import config from '@/config';
const CryptoJS = window.CryptoJS;

const key = CryptoJS.enc.Utf8.parse('9096123612ABCDEF');  // 十六位十六进制数作为密钥
const iv = CryptoJS.enc.Utf8.parse('ABCDEF1236909612');   // 十六位十六进制数作为密钥偏移量

// 解密方法
function Decrypt (word:any) 
{
    let encryptedHexStr = CryptoJS.enc.Hex.parse(word);
    let srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);
    let decrypt = CryptoJS.AES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
    let decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
    return decryptedStr.toString();
}

// 加密方法
function Encrypt (word:any) 
{
    let srcs = CryptoJS.enc.Utf8.parse(word);
    let encrypted = CryptoJS.AES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
    return encrypted.ciphertext.toString().toLowerCase();
}


// MD5加密
function md5encode (word:any) 
{
    return CryptoJS.MD5(word).toString();
}

export default {
    Decrypt,
    Encrypt,
    md5encode
};